CN107115169A - Cervical vertebra bonesetting traction recovering instrument - Google Patents

Abstract

The invention discloses a cervical and lumbar bone setting traction rehabilitation instrument, which includes a traction mechanism, an angle adjustment mechanism and a height adjustment mechanism. The angle adjustment mechanism includes a platform frame with a lifting support arranged on the height adjustment mechanism. The traction mechanism includes an electric push rod for providing traction, and a pair of slideways arranged on the mounting plate. Two pairs of sliders are arranged on the slideways, of which a pair of sliders are fixedly equipped with vertical frame-type pull rods, and the other A stretching link is connected between a pair of sliders, a tension sensor is connected between the lower end of the vertical frame-shaped pull rod and the stretching link, and the stretching link and the electric push rod are connected by a traction rope . The invention has the advantages of traction angle, height adjustment and the like.

Description

Cervical and lumbar spine orthopedic traction rehabilitation equipment

technical field

The invention belongs to the field of medical rehabilitation equipment, specifically refers to a cervical lumbar spine orthopedic traction rehabilitation instrument for treating cervical and lumbar intervertebral disc herniation, and specifically belongs to the field of cervical and lumbar intervertebral disc herniation rehabilitation medical machinery.

Background technique

In a modern society with increasing pressure, cervical spondylosis and lumbar spondylosis are becoming more and more common. Cervical and lumbar intervertebral disc herniation is the most common type of orthopedic disease. Although it is a type of degenerative disease, as more and more young people play mobile phones with their heads down, work at their desks, and lack time for exercise, this Diseases are no longer just high in the elderly.

The main means for the treatment of cervical and lumbar intervertebral disc herniation are massage, traction, medicine and operation at present. Drug treatment has many side effects and little effect. Although surgical treatment is effective, it has a high possibility of recurrence, high risk, and high surgical cost. Tuina treatment must be performed by a professional doctor, which is time-consuming, labor-intensive, and expensive. It is understood that 95% of cervical and lumbar disc herniation can be cured or improved by non-surgical treatment. Most doctors recommend the most guaranteed traction treatment, that is, use equipment to generate traction to stretch the spine, increase the intervertebral space to a normal state, and achieve a healing effect in the long-term treatment. This treatment method is safe and reliable, has a low possibility of recurrence, and costs less than other methods, and is highly praised by patients.

However, the traction direction and height of traditional therapeutic instruments are single, the angle cannot be numerically controlled, the instrument is bulky, and the instrument has only one active part. At present, there is an urgent need to invent portable intelligent cervical and lumbar traction. While changing the original single direction and single height traction, use The instrument is convenient and easy to carry, meeting the various requirements of modern instruments and equipment.

Contents of the invention

The technical problem to be solved by the embodiments of the present invention is to provide a cervical and lumbar bone-setting traction rehabilitation instrument with reasonable structural design, convenient adjustment of traction force, and convenient adjustment of traction force angle and height.

To achieve the above object, the technical solution of the present invention includes a traction mechanism, an angle adjustment mechanism and a height adjustment mechanism,

The angle adjustment mechanism includes a platform frame with a lifting support arranged on the height adjustment mechanism, and the angle adjustment mechanism also includes a mounting plate with a plane rotation support arranged on the platform frame, and the mounting plate is fixed An angle drive shaft is provided, and a drive gear is fixedly arranged on the angle drive shaft, and the rack is provided on the platform frame to drive and couple with the drive gear and make the mounting plate rotate at an angle;

The traction mechanism includes an electric push rod for providing traction, and a pair of slideways arranged on the mounting plate. Two pairs of sliders are arranged on the slideways, and a pair of sliders is fixed with a vertical frame. Pull rods, another pair of sliders are connected with a stretching link, a tension sensor is connected between the lower end of the vertical frame-shaped pull bar and the stretching link, and the stretching link and the electric push rod pass through Tow rope connection.

It is further provided that the height adjustment mechanism is a cross-link lifting device, which includes a cross-link, a lifting drive screw for driving the cross-link to swing, and is connected to the lifting drive screw. lift drive motor.

It is further provided that the side of the installation plate is provided with fixed pulleys for changing the pulling direction of the pulling rope.

It is further provided that the set of fixed pulleys includes at least two fixed pulleys in total, one of which is on a straight line with the tension sensor, and one of the fixed pulleys is on a straight line with the thrust output direction of the electric push rod.

It is further provided that the angle adjustment mechanism also includes a pinion gear meshed with the driving gear, the pinion shaft is fixedly arranged on the mounting plate, the pinion gear is rotatably arranged on the pinion shaft, and the gear rack and the pinion gear are meshed and driven to drive The force is transmitted to the drive gear and causes the mounting plate to turn the angle.

A further arrangement is that the mounting plate is rotatably supported and mounted on the platform frame through a plane bearing.

It is further provided that a telescopic spring group is also included, and the telescopic spring connected with the tension connecting rod is also arranged on the installation plate, and the telescopic spring group is horizontally installed in the middle of the pair of slideways on the same plane. position, one end of the telescopic spring group is connected to the stretching connecting rod, and the other end is connected to the platform frame, so that the stretching connecting rod, tension sensor, and vertical frame-shaped pull rod return to the static position when no force is applied. .

The advantage of the present invention is that the cervical and lumbar traction device provided by the present invention has the following obvious advantages due to the adoption of the above-mentioned technical scheme:

(1) The portable intelligent cervical and lumbar traction device can make appropriate adjustments to the size, direction, and height of the traction force according to the needs of different people;

(2) Through the real-time monitoring of the display of the dynamometer, it facilitates the treatment of medical personnel, increases the reliability and safety of data, and further guarantees the safety of the healer;

(3) The design of the present invention is very ingenious, and the body is light and handy, occupies a small area, is easy to carry, and is easy to operate.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, obtaining other drawings based on these drawings still belongs to the scope of the present invention without any creative effort.

Fig. 1 is the front view of the embodiment of the present invention;

Fig. 2 is the left view of the specific embodiment of the present invention;

Fig. 3 is a top view of a specific embodiment of the present invention;

Fig. 4 is a flowchart of the operation of a specific embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

The terms of direction and position mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom" ", "side", etc., are only referring to the direction or position of the drawings. Therefore, the terms used in direction and position are used to explain and understand the present invention, but not to limit the protection scope of the present invention.

As shown in FIG. 1 to FIG. 4 , it is an embodiment of the present invention, including a traction mechanism 2 , an angle adjustment mechanism 1 and a height adjustment mechanism 3 .

The angle adjustment mechanism 1 described in this embodiment includes a platform frame body 11 provided on the height adjustment mechanism with a lifting support, and the angle adjustment mechanism 1 also includes a mounting plate 12 provided on the platform frame body with a plane rotation support, The mounting plate 12 described in this embodiment is rotatably supported and mounted on the bottom surface of the platform frame 11 through a plane bearing 13 .

In addition, the angle drive shaft 121 is fixedly arranged on the installation plate 12, and the drive gear 122 is fixedly arranged on the angle drive shaft. Rack 14; specifically, to make the transmission of force more smooth and stable, the angle adjustment mechanism also includes a pinion 123 meshed with the drive gear, and the pinion shaft 124 is fixedly arranged on the mounting plate 12, and the pinion 123 is rotated and set On the pinion shaft 124 , the rack 14 meshes with the pinion 123 to transmit force to the driving gear 122 , and makes the mounting plate 12 rotate by an angle.

In addition, the traction mechanism 2 described in this embodiment includes an electric push rod 21 for providing traction, and a pair of slideways 22 arranged on the mounting plate. The electric push rod 21 is a conventional power accessory in the field, and the principle is to use The motor drives the screw rod to elongate or retract, which can be purchased directly from the market. This embodiment will not go into details. The slideway 22 is provided with two pairs of sliders 23, wherein a pair of sliders is fixedly provided with a vertical frame. type pull rod 24, another pair of sliders is connected with a stretch link 25, and a tension sensor 26 is connected between the lower end of the vertical frame-type pull bar 24 and the stretch link, and the stretch link 25 and The electric push rods 21 are connected by a traction rope (not shown in the figure).

This embodiment also includes a telescopic spring group, and the telescopic spring 27 elastically reset-connected with the tension connecting rod is also arranged on the mounting plate, and the telescopic spring group is horizontally installed on the pair of slideways on the same plane In the middle position, one end of the telescopic spring group is connected with the stretching connecting rod, and the other end is connected with the platform frame, so that the stretching connecting rod 25, the tension sensor 26, and the vertical frame pull rod 24 return to position at rest.

In addition, in order to adjust or reverse the pulling direction, the side of the installation plate 12 is provided with fixed pulleys for changing the pulling direction of the traction rope. Looking ahead, the first fixed pulley a and the electric push rod 21 are on the same On the straight line, 3-5 cm away from the tip of the push rod, the second fixed pulley b is on the left, 5 cm away from the electric push rod, the third fixed pulley c is in the front, the fourth fixed pulley d and the stretching connecting rod 25 midpoints are on the same straight line, and the third and fourth fixed pulleys are on the same straight line.

The height adjustment mechanism described in this embodiment is a cross-link lifting device, which includes a cross-link 31, a lifting drive screw 32 for driving the cross-link to swing crosswise, and a lifting drive screw 32 connected with the lifting drive screw. Drive the connected lifting drive motor (not shown in the figure), and the lifting driving screw 32 in this embodiment is a trapezoidal screw T835. In addition, the cross link described in this embodiment has eight legs up and down. The four legs of the upper part are fixed on the lower surface of the upper bottom by screws, and the four legs of the lower part are divided into the left leg and the right leg. The left leg is fixed on the bottom On the bottom surface, the right leg is not fixed on the bottom surface, and the washer-type hexagon nut in the middle of the flat shaft 311 is thick, which can directly lock the connecting rod after adjusting the height to prevent it from sliding and fix the height.

Combined with Figure 4, when using the instrument, the instrument is placed on the head of the bed, the person lies flat in front of the instrument, one end of the two traction belts is connected to the vertical rod of the vertical frame-shaped pull rod 24 of the instrument, and the other end is maintained at the affected part (cervical spine, lumbar spine) The height of the traction force can be adjusted to suit people of different sizes by driving the motor to rotate and lift the screw rod 32; the matching button of the electric push rod next to the display screen can adjust the size of the input traction force, which is suitable for people with different needs; Slide the outer end of the rack back and forth to change the direction of the traction force, so that the patient has a more comfortable experience.

The above disclosures are only preferred embodiments of the present invention, and certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (7)

1. A cervical and lumbar bone setting traction rehabilitation instrument, comprising a traction mechanism, an angle adjustment mechanism and a height adjustment mechanism, The angle adjustment mechanism includes a platform frame with a lifting support arranged on the height adjustment mechanism, and the angle adjustment mechanism also includes a mounting plate with a plane rotation support arranged on the platform frame, and the mounting plate is fixed An angle drive shaft is provided, and a drive gear is fixedly arranged on the angle drive shaft, and the rack is provided on the platform frame to drive and couple with the drive gear and make the mounting plate rotate at an angle; The traction mechanism includes an electric push rod for providing traction, and a pair of slideways arranged on the mounting plate. Two pairs of sliders are arranged on the slideways, and a pair of sliders is fixed with a vertical frame. Pull rods, another pair of sliders are connected with a stretching link, a tension sensor is connected between the lower end of the vertical frame-shaped pull bar and the stretching link, and the stretching link and the electric push rod pass through Tow rope connection. 2. A kind of cervical and lumbar bone-setting traction rehabilitation instrument according to claim 1, characterized in that: the height adjustment mechanism is a cross-link lifting device, and the cross-link lifting device includes a cross-link for driving The cross-connecting rod cross-oscillates the elevating driving screw rod, and the elevating driving motor connected with the elevating driving screw rod. 3. A cervical and lumbar bone setting traction rehabilitation instrument according to claim 1, characterized in that: fixed pulleys for changing the traction direction of the traction rope are arranged on the side of the mounting plate. 4. The cervical and lumbar bone-setting traction rehabilitation instrument according to claim 1, characterized in that: said fixed pulley set includes at least two fixed pulleys, wherein one fixed pulley and the tension sensor are on a straight line, and one fixed pulley It is on a straight line with the thrust output direction of the electric push rod. 5. A cervical and lumbar bone setting traction rehabilitation instrument according to claim 1, characterized in that: the angle adjustment mechanism also includes a pinion gear meshed with the drive gear, the pinion shaft is fixedly arranged on the mounting plate, and the pinion gear rotates It is arranged on the pinion shaft, and the gear rack and the pinion are meshed for transmission and then transmit the force to the driving gear, and make the mounting plate rotate by an angle. 6 . The cervical and lumbar bone-setting traction rehabilitation instrument according to claim 1 , wherein the mounting plate is mounted on the platform frame through the rotation support of the plane bearing. 7 . 7. A cervical and lumbar bone-setting traction rehabilitation instrument according to claim 1, characterized in that: it also includes a telescopic spring group, and the telescopic spring connected with the elastic reset of the stretching connecting rod is also arranged on the mounting plate, The telescopic spring group is horizontally installed in the middle of the pair of slideways on the same plane, one end of the telescopic spring group is connected to the stretching connecting rod, and the other end is connected to the platform frame, so that the stretching connecting rod, The tension sensor and the vertical frame-type pull rod return to the rest position when no force is applied.